/*
 * Copyright 2010 - 2011, The PLDesktop Development Team
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */

#ifndef PLINTERRUPTHANDLER_H
#define PLINTERRUPTHANDLER_H

#include <plconfig.h>

#if defined X86
#include <machine/pc/processor/x86/interruptstate.h>
#endif

/**
 * Interface for interrupt handler.
 */
class InterruptHandler {
public:
	/**
	 * Called when the handler is registered with the interrupt manager and the interrupt occurred
	 *
	 * @param nInterruptNumber the interrupt number
	 * @param state reference to the state before the interrupt
	 * @return True if the handler can handle the interrupt. False to send a interrupt to the machine
	 * and display the interrupt to the user. This has no effect for debug handlers if another handler
	 * exists.
	 */
	virtual bool interrupt(size_t nInterruptNumber, InterruptState &state) = 0;
};

#endif
